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Heart|Lab Grown|IGI

1.68ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG587329169

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG587329169

Diamond specifications and retailer prices

From $665 AUD
$467 USD
As of November 1, 2026
Save $1,718 AUD (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,383 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.68ct lab-grown heart diamond

This 1.68ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG587329169 or 587329169. Listed at 6 retailers as of October 26, 2026, with prices from $665 to $2,383, a $1,718 spread on the same certified stone. MOH London lists it at $2,383. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587329169
Dimensions7.08 × 8.30 × 4.81 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
7.08 mm8.30 mm1.68 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587329169
Side View
Table 57.0%Crown 36.7°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,383 AUD|Low: $665 AUD|High: $4,370 AUD|Avg: $1,659 AUD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$665 AUD
Retailer 4$736 AUD
Retailer 3$743 AUD
Retailer 2$1,094 AUD
MOH London$2,383 AUD
Retailer 5$4,370 AUD

40 data points across 6 retailers

6 retailers$665 AUD to $2,383 AUD

A
Cheapest Retailer
-
$665 AUD
$467 USD
A
Retailer 2
-
$736 AUD
$517 USD
View
A
Retailer 3
-
$743 AUD
$522 USD
View
B+
Retailer 4
-
$1,094 AUD
£605 GBP
View
B
Retailer 5
-
$2,184 AUD
$1,534 USD
View
Most Expensive
B
MOH London
LG587329169 · Oct 26
$2,383 AUD
£1,318 GBP
View
5 more retailers have this diamond
Prices start from $665 AUDSave up to $1,718 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.68ct Heart
$665 AUD